What does "theorize" mean?

To formulate a theory, especially about some specific subject.

What is a synonym for "theorize"?

Common synonyms include: speculate, analyze, apply reason, conjecture, conjecture, deduce.

How do you pronounce "theorize"?

Pronounced //ˈθɪə.ɹaɪz//.

Theorize

//ˈθɪə.ɹaɪz// verb

verb ·Uncommon ·Advanced level

Definitions

Verb

1
To formulate a theory, especially about some specific subject. intransitive
"Derridean "messianicity without messianism" that marks so much of post-modernist educational theorizing today, and that makes use of esotericism, sigetics, acroamatics, proleptics, and illocutionary and perlocutionary acts in the disguise of a new pedagogy of the unknowable, wasn't the answer ten years ago."
2
form or construct theories wordnet
3
To speculate. intransitive
4
construct a theory about wordnet
5
to believe especially on uncertain or tentative grounds wordnet

Synonyms

All synonyms

speculate analyze apply reason conjecture conjecture deduce

Example

More examples

"Some astronomers believe the whole solar system formed from a single flat cloud of gas, while others believe it formed when a huge object passed near the Sun, pulling a stream of gas off of the Sun. Astronomers theorize the planets then formed from this gas stream."

Etymology

From theory + -ize. First use appears c. 1599 in the text A pil to purge melancholie.

Related phrases

conspiracy theorize

More for "theorize"

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.